EP3965215A4 - Séparateur destiné à un appareil électrochimique, appareil électrochimique et appareil électronique - Google Patents

Séparateur destiné à un appareil électrochimique, appareil électrochimique et appareil électronique Download PDF

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Publication number
EP3965215A4
EP3965215A4 EP21809906.7A EP21809906A EP3965215A4 EP 3965215 A4 EP3965215 A4 EP 3965215A4 EP 21809906 A EP21809906 A EP 21809906A EP 3965215 A4 EP3965215 A4 EP 3965215A4
Authority
EP
European Patent Office
Prior art keywords
electrochemical
separator
electronic
electrochemical apparatus
electronic apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21809906.7A
Other languages
German (de)
English (en)
Other versions
EP3965215A1 (fr
Inventor
Yibo Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningde Amperex Technology Ltd
Original Assignee
Ningde Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/CN2020/099432 external-priority patent/WO2022000314A1/fr
Application filed by Ningde Amperex Technology Ltd filed Critical Ningde Amperex Technology Ltd
Publication of EP3965215A1 publication Critical patent/EP3965215A1/fr
Publication of EP3965215A4 publication Critical patent/EP3965215A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0486—Frames for plates or membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
    • H01M10/0418—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes with bipolar electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H01M4/662—Alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/231—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0563—Liquid materials, e.g. for Li-SOCl2 cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)
EP21809906.7A 2020-06-30 2021-03-25 Séparateur destiné à un appareil électrochimique, appareil électrochimique et appareil électronique Pending EP3965215A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2020/099432 WO2022000314A1 (fr) 2020-06-30 2020-06-30 Séparateur pour dispositif électrochimique, dispositif électrochimique et dispositif électronique
PCT/CN2021/083037 WO2022001235A1 (fr) 2020-06-30 2021-03-25 Séparateur destiné à un appareil électrochimique, appareil électrochimique et appareil électronique

Publications (2)

Publication Number Publication Date
EP3965215A1 EP3965215A1 (fr) 2022-03-09
EP3965215A4 true EP3965215A4 (fr) 2023-06-21

Family

ID=77180526

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21809906.7A Pending EP3965215A4 (fr) 2020-06-30 2021-03-25 Séparateur destiné à un appareil électrochimique, appareil électrochimique et appareil électronique

Country Status (4)

Country Link
US (1) US20220223899A1 (fr)
EP (1) EP3965215A4 (fr)
JP (1) JP7288063B2 (fr)
CN (1) CN113261151B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022000314A1 (fr) * 2020-06-30 2022-01-06 宁德新能源科技有限公司 Séparateur pour dispositif électrochimique, dispositif électrochimique et dispositif électronique
CN114730963B (zh) * 2021-09-01 2026-02-13 宁德新能源科技有限公司 电化学装置及包含该电化学装置的电子装置
CN113921993A (zh) * 2021-09-30 2022-01-11 宁德新能源科技有限公司 一种电化学装置及包含该电化学装置的电子装置
CN114094230A (zh) * 2021-11-24 2022-02-25 宁德新能源科技有限公司 电化学装置和用电设备
CN116982210A (zh) * 2022-02-24 2023-10-31 宁德新能源科技有限公司 电化学装置及电子设备
CN116830341A (zh) * 2022-03-04 2023-09-29 宁德新能源科技有限公司 电化学装置及电子装置
CN114678636B (zh) * 2022-03-28 2024-07-02 宁德新能源科技有限公司 一种电化学装置及用电装置
WO2023184173A1 (fr) * 2022-03-29 2023-10-05 宁德新能源科技有限公司 Séparateur pour dispositif électrochimique, dispositif électrochimique et dispositif électronique
WO2023216187A1 (fr) * 2022-05-12 2023-11-16 宁德新能源科技有限公司 Dispositif électrochimique et dispositif électronique
KR20240040879A (ko) * 2022-09-22 2024-03-29 주식회사 엘지에너지솔루션 전극 조립체 및 이의 제조방법
CN218769955U (zh) * 2022-11-16 2023-03-28 宁德新能源科技有限公司 电芯、二次电池及用电设备
CN118825556A (zh) * 2023-04-17 2024-10-22 宁德时代新能源科技股份有限公司 复合隔膜及其制备方法和应用
CN116315456B (zh) * 2023-05-08 2023-08-01 合肥长阳新能源科技有限公司 一种五层共挤锂电池微孔隔膜及其制备方法
CN118825548B (zh) * 2024-06-20 2025-09-09 天目湖先进储能技术研究院有限公司 一种高孔隙率聚烯烃微孔膜的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060257732A1 (en) * 2001-09-04 2006-11-16 Nec Corporation Film packaged battery having a cupped portion
US20160020481A1 (en) * 2013-03-05 2016-01-21 National Institute Of Clean-And-Low-Carbon Energy Biopolar battery, manufacturing method thereof and vehicle
WO2020004413A1 (fr) * 2018-06-27 2020-01-02 凸版印刷株式会社 Matériau de boîtier externe pour dispositifs de stockage d'électricité et dispositif de stockage d'électricité l'utilisant

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JPH11204136A (ja) * 1998-01-08 1999-07-30 Toyota Motor Corp バイポーラ型リチウムイオン２次電池及びその製造方法
US20020164441A1 (en) * 2001-03-01 2002-11-07 The University Of Chicago Packaging for primary and secondary batteries
SE526652C2 (sv) 2003-03-04 2005-10-18 Effpower Ab Mellanvägg för bipolär batterielektrod, bipolär elektrod, bipolärt batteri samt förfarande för tillverkning av mellanvägg till bipolär baterielektrod
JP5157354B2 (ja) 2006-11-30 2013-03-06 日産自動車株式会社 バイポーラ電池およびその製造方法
US8705225B2 (en) * 2009-03-31 2014-04-22 Tdk Corporation Electric double layer capacitor with non-equal areas of the active material layers of the positive electrode and the negative electrode
KR101419572B1 (ko) * 2009-11-18 2014-07-16 주식회사 엘지화학 바이폴라 전극쌍/분리막 어셈블리, 이를 포함하는 바이폴라 전지, 및 이들의 제조방법
JP2013004563A (ja) * 2011-06-13 2013-01-07 Aisin Seiki Co Ltd 蓄電デバイス、その製造方法および蓄電モジュール
FR2989084B1 (fr) * 2012-04-04 2015-04-10 Arkema France Compositions a base de 2,3,3,4,4,4-hexafluorobut-1-ene
CN104143652B (zh) 2013-05-09 2016-05-04 神华集团有限责任公司 双极性电池及其封装方法
US20150303538A1 (en) * 2014-04-17 2015-10-22 Cyntec Co., Ltd. Compact battery with high energy density and power density
JP6487712B2 (ja) * 2015-02-23 2019-03-20 昭和電工パッケージング株式会社 蓄電デバイス
US20190348644A1 (en) * 2016-11-21 2019-11-14 Showa Denko Packaging Co., Ltd. High power battery and battery case
EP3447819B1 (fr) * 2017-08-24 2022-03-23 VARTA Microbattery GmbH Batterie miniature secondaire pourvue de chemise métallique et procédé de fabrication d'une telle batterie
WO2022000314A1 (fr) 2020-06-30 2022-01-06 宁德新能源科技有限公司 Séparateur pour dispositif électrochimique, dispositif électrochimique et dispositif électronique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060257732A1 (en) * 2001-09-04 2006-11-16 Nec Corporation Film packaged battery having a cupped portion
US20160020481A1 (en) * 2013-03-05 2016-01-21 National Institute Of Clean-And-Low-Carbon Energy Biopolar battery, manufacturing method thereof and vehicle
WO2020004413A1 (fr) * 2018-06-27 2020-01-02 凸版印刷株式会社 Matériau de boîtier externe pour dispositifs de stockage d'électricité et dispositif de stockage d'électricité l'utilisant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022001235A1 *

Also Published As

Publication number Publication date
EP3965215A1 (fr) 2022-03-09
US20220223899A1 (en) 2022-07-14
CN113261151B (zh) 2024-06-07
JP7288063B2 (ja) 2023-06-06
CN113261151A (zh) 2021-08-13
JP2022542201A (ja) 2022-09-30

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